6. The distance between my house and my school is 6 km and takes 10 minutes by bus. How fast is the bus?
5. The distance between 2 cities is 7,200 km. How long will it take a plane that flies at 600 km/h to travel between the 2 cities?
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Answer:
d=6km
t=10min = 10/60 hr
s=d/t = 6÷1/6 =36 km/hr
s=600km/hr
d=7200km
t= d/s =7200/600= 12hr
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